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Relocation comparison · 544 miles apart (straight line, city to city)

Moving from St. Louis, MO-IL to Dallas, TX

About 3,365 people made this move in a typical year (Census Bureau metro-to-metro migration flows, ACS 5-year 2016-2020). Here is what the move does to two households’ budgets after 2026 taxes — and the salary each needs in Dallas, TX.

Data:Income tax: 2026 law · HUD Fair Market Rents FY2027 · BEA Regional Price Parities 2024 · DOL childcare prices 2022 · USDA food plans August 2026 · EIA energy prices electricity 2025, natural gas 2024, gasoline week ending 2026-10-05 · State sales tax 2026-10-13 · Census migration flows ACS 5-year 2016-2020 · sources & methods
Single adult earning $70,000, renting
Salary needed in Dallas, TX
$73,575
+$3,575 (+5.1%) vs $70,000 in St. Louis, MO-IL
Left over in St. Louis, MO-IL$1,860/mo
Left over in Dallas, TX, same pay$1,651/mo
Change the inputs →
Two adults, a preschooler and a school-age child, $120,000 combined, renting
Salary needed in Dallas, TX
$123,376
+$3,376 (+2.8%) vs $120,000 in St. Louis, MO-IL
Left over in St. Louis, MO-IL$2,715/mo
Left over in Dallas, TX, same pay$2,489/mo
Change the inputs →

Single, $70k: line by line

Single adult earning $70,000, renting. Same gross pay in both places; renting at HUD Fair Market Rent (1 bedroom). Taxes take 21.3% of income in St. Louis, MO-IL and 17.0% in Dallas, TX.

Taxes
$1,244
$994
Housing
$1,104
$1,536
Food
$441
$453
Transportation
$164
$155
Sales tax
$27
$32
Other goods & services
$993
$1,013

St. Louis, MO-IL   Dallas, TX (monthly)

MonthlySt. Louis, MO-ILDallas, TXDifference
Gross income$5,833$5,833$0
Taxes$1,244$994−$251
Federal income tax2026 tax law$548$548$0
Social Security + Medicare2026 tax law$446$446$0
State income tax2026 tax law · no state tax on wages$192$0−$192
Local income tax2026 tax law · Mandatory local income tax for residents of St. Louis.$58$0−$58
Take-home pay$4,589$4,840+$251
Housing$1,104$1,536+$432
Rent, 1-bedroomHUD FMR FY2027 · 40th-percentile gross rent, includes tenant-paid utilities$1,104$1,536+$432
Food$441$453+$13
Food at home (USDA Moderate-Cost plan)USDA food plans August 2026 · US cost × RPP goods 102.8$441$453+$13
Transportation$164$155−$9
GasolineEIA electricity 2025, natural gas 2024, gasoline week ending 2026-10-05 · 12,000 mi ÷ 25 mpg × $3.87/gal (TX weekly average)$164$155−$9
Sales tax$27$32+$6
State sales taxState revenue dept. 2026-10-13 · 6.25% on other goods; groceries exempt — local add-ons not modeled$27$32+$6
Other goods & services$993$1,013+$19
Other goods (estimate)Estimate (BEA RPP 2024) · your US-average baseline × RPP goods 102.8$500$514+$14
Other services (estimate)Estimate (BEA RPP 2024) · your US-average baseline × RPP other services 99.7$493$498+$5
Left over after modeled costs$1,860$1,651−$210

Family of four, $120k: line by line

Two adults, a preschooler and a school-age child, $120,000 combined, renting. Same gross pay in both places; renting at HUD Fair Market Rent (2 bedrooms), center-based childcare in current dollars. Taxes take 16.6% of income in St. Louis, MO-IL and 12.3% in Dallas, TX.

Taxes
$1,663
$1,235
Housing
$1,349
$1,807
Childcare
$1,632
$1,796
Food
$1,283
$1,319
Transportation
$329
$310
Sales tax
$37
$32
Other goods & services
$993
$1,013

St. Louis, MO-IL   Dallas, TX (monthly)

MonthlySt. Louis, MO-ILDallas, TXDifference
Gross income$10,000$10,000$0
Taxes$1,663$1,235−$428
Federal income tax2026 tax law · after $4,400 Child Tax Credit$470$470$0
Social Security + Medicare2026 tax law$765$765$0
State income tax2026 tax law · no state tax on wages$328$0−$328
Local income tax2026 tax law · Mandatory local income tax for residents of St. Louis.$100$0−$100
Take-home pay$8,337$8,765+$428
Housing$1,349$1,807+$458
Rent, 2-bedroomHUD FMR FY2027 · 40th-percentile gross rent, includes tenant-paid utilities$1,349$1,807+$458
Childcare$1,632$1,796+$163
Childcare, center-basedDOL NDCP 2020 / DOL NDCP 2022 · preschool $175/wk, school-age $164/wk (2022 prices, Dallas County, TX); × 1.2224 BLS CPI day care, 2022 to 2026-08$1,632$1,796+$163
Food$1,283$1,319+$36
Food at home (USDA Moderate-Cost plan)USDA food plans August 2026 · US cost × RPP goods 102.8$1,283$1,319+$36
Transportation$329$310−$19
GasolineEIA electricity 2025, natural gas 2024, gasoline week ending 2026-10-05 · 24,000 mi ÷ 25 mpg × $3.87/gal (TX weekly average)$329$310−$19
Sales tax$37$32−$5
State sales taxState revenue dept. 2026-10-13 · 6.25% on other goods; groceries exempt — local add-ons not modeled$37$32−$5
Other goods & services$993$1,013+$19
Other goods (estimate)Estimate (BEA RPP 2024) · your US-average baseline × RPP goods 102.8$500$514+$14
Other services (estimate)Estimate (BEA RPP 2024) · your US-average baseline × RPP other services 99.7$493$498+$5
Left over after modeled costs$2,715$2,489−$226

St. Louis, MO-IL vs Dallas, TX at a glance

MeasureSt. Louis, MO-ILDallas, TX
Price level (BEA RPP, US = 100)95.1103.1
Housing price level79.0117.9
1-bedroom Fair Market Rent$1,104$1,536
2-bedroom Fair Market Rent$1,349$1,807
3-bedroom Fair Market Rent$1,731$2,275
Median home value$244,800$359,500
Effective property-tax rate1.20%1.60%
Median household income$80,196$90,275
Center infant care / week (DOL NDCP 2022 unless noted)$219 (2020 price)$194
State income tax on wagesYesNo
Mandatory local income tax (principal city)St. LouisNone in our data
State sales tax4.225%6.25%
Regular gasoline$4.11$3.87
Average electric bill (state)$138$171

Sources: BEA RPP 2024; HUD FMR FY2027; Census ACS 2020-2024; DOL NDCP 2022; 2026 tax law; state revenue departments; EIA (electricity 2025, natural gas 2024, gasoline week ending 2026-10-05).

Frequently asked questions

How much do I need to make in Dallas, TX to keep my St. Louis, MO-IL lifestyle?+

For a single renter earning $70,000 in St. Louis, MO-IL, about $73,575 in Dallas, TX (+5.1%). For two adults with a preschooler and a school-age child on $120,000, about $123,376. Both keep the same money left over after 2026 taxes, rent, childcare, food, fuel and other modeled costs.

Is Dallas, TX cheaper than St. Louis, MO-IL?+

On BEA’s 2024 price index, Dallas, TX is at 103.1 and St. Louis, MO-IL at 95.1 (US = 100). After taxes and household costs, a single renter on $70,000 would have −$210 a month in Dallas, TX.

How many people move from St. Louis, MO-IL to Dallas, TX?+

About 3,365 people a year (±877), according to the Census Bureau’s metro-to-metro migration flows (ACS 5-year 2016-2020).

What isn’t included?+

Moving costs, health insurance, car payments and insurance, local sales tax add-ons and differences in wages between the two metros. Add known monthly costs in the calculator’s “Fixed costs / month” field.